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Finding the Third Proportional to 9,719,103 and 20,996,718

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Solution

The third proportional to 9,719,103 and 20,996,718 is: 45,360,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,103 : 20,996,718 = 20,996,718 : x
  2. Step 2: Convert to fraction form
    9,719,103/20,996,718 = 20,996,718/x
  3. Step 3: Cross multiply
    9,719,103x = 20,996,718 × 20,996,718
  4. Step 4: Simplify right side
    9,719,103x = 440,862,166,771,524
  5. Step 5: Solve for x
    x = 440,862,166,771,524/9,719,103
  6. Step 6: Final answer
    x = 45,360,376.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.